456056666 has 32 divisors (see below), whose sum is σ = 753278400. Its totient is φ = 205793280.

The previous prime is 456056659. The next prime is 456056669. The reversal of 456056666 is 666650654.

It is not an unprimeable number, because it can be changed into a prime (456056669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322970 + ... + 324378.

It is an arithmetic number, because the mean of its divisors is an integer number (23539950).

Almost surely, 2^456056666 is an apocalyptic number.

456056666 is a deficient number, since it is larger than the sum of its proper divisors (297221734).

456056666 is a wasteful number, since it uses less digits than its factorization.

456056666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694.

The product of its (nonzero) digits is 777600, while the sum is 44.

The square root of 456056666 is about 21355.4832771352. The cubic root of 456056666 is about 769.7321078537.

The spelling of 456056666 in words is "four hundred fifty-six million, fifty-six thousand, six hundred sixty-six".